The amount of charge required to liberate $11.5 \ g$ of sodium is .....

The atomic weights of silver and copper are $108$ and $64$ respectively. $A$ silver voltameter and a copper voltameter are connected in series,and when current is passed,$10.8 \ g$ of silver is deposited. The mass of copper deposited will be ............. $g$.

To deposit one $gm$ equivalent of an element at an electrode,the quantity of electricity needed is

During the electrolysis of an electrolyte,the number of ions produced is directly proportional to the

How many coulombs are required to oxidise $0.1 \ mole$ of $H_2O$ to oxygen?

An electric current is passed through silver nitrate solution using silver electrodes. $10.79 \ g$ of silver was found to be deposited on the cathode. If the same amount of electricity is passed through copper sulphate solution using copper electrodes,the weight of copper deposited on the cathode is ............. $g$